Não informado. (1963). Report of the State Geologist. Department of Conservation, Division of Mines and Geology.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Report of the State Geologist. Sacramento, Calif: Department of Conservation, Division of Mines and Geology, 1963.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Report of the State Geologist. Department of Conservation, Division of Mines and Geology, 1963.
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